Detroit Airport

 

Name of site = Detroit Airp. MI

Latitude [°] = 42,233, Longitude [°] = -83,333, Altitude [m] = 197

Climatic zone = III, 7

Radiation model = Default (hour); Temperature model = Default (hour)

Diffuse radiation model = Default (hour) (Perez)

Tilt radiation model = Default (hour) (Perez)

Radiation: scenario B1, year 2020

Temperature: scenario B1, year 2020

 

Month	Ta	G_Gh	Td	RH	G_Dh	FF	DD	G_Lin	PP
Jan	-3.4	68.1	-7.5	73.1	31.2	5.4	225	240	989
Feb	-2.3	103.3	-6.9	70.4	50.3	5.1	225	242	989
Mar	3.6	148.7	-2.1	66.0	72.5	5.6	293	268	990
Apr	9.9	190.1	3.0	62.2	104.5	5.5	293	297	990
May	16.0	252.2	8.9	62.6	111.4	4.4	225	325	991
Jun	21.0	266.1	14.1	64.7	114.9	4.2	225	354	991
Jul	23.6	261.4	16.9	66.0	119.0	3.8	225	370	991
Aug	22.7	225.8	16.6	68.6	105.4	3.5	225	370	991
Sep	18.7	183.6	13.1	69.8	76.8	4.0	225	347	991
Oct	12.1	122.5	6.5	68.3	49.2	4.5	225	313	990
Nov	6.0	69.7	1.2	71.4	36.5	5.1	225	288	990
Dec	-0.7	53.9	-4.6	74.9	27.8	5.4	225	256	990
Year	10.6	162.1	4.9	68.2	75.0	4.7	236	306	990

 

 

Month	Sd	N	TL	Bn	Ghmax	G_Gex	PAR	Snd	RR
Jan	120	5	2.6	107.7	114	161	29.2	58.7	50
Feb	138	5	2.9	123.2	154	223	43.9	50.1	48
Mar	185	5	3.1	141.0	231	311	63.7	0.9	72
Apr	217	5	3.5	144.2	296	397	82.4	0.0	76
May	276	4	3.7	216.7	342	458	109.1	0.0	74
Jun	302	3	3.7	229.7	355	483	115.9	0.0	90
Jul	317	3	3.6	219.1	351	469	114.4	0.0	80
Aug	284	4	3.5	193.3	304	418	99.3	0.0	86
Sep	228	4	3.2	189.4	260	341	80.7	0.0	71
Oct	176	4	3.1	156.1	181	253	54.0	0.0	55
Nov	106	5	2.8	90.0	127	178	31.1	0.4	71
Dec	88	5	2.8	81.7	97	144	23.8	16.6	77
Year	2437	4	3.2	157.8	234	319	70.6	10.6	850

 

Legend:

Ta:        Air temperature             RH:     Relative humidity

Ta min:    10 y minimum (approx.)      Ta max: 10 y maximum (approx.)

Ta dmin:   Mean daily minimum Ta       Ta dmax:Mean daily maximum Ta

SD:        Sunshine duration           RR:     Precipitation

RD:        Days with precipitation     FF:     Wind speed

SD astr.:  Sunshine duration, astronomic

DD:     Wind direction

Snd:       Snow depth

G_Gh:      Mean irradiance of global radiation horizontal

 PAR:    Photosynthetically active radiation

G_Dh:      Mean irradiance of diffuse radiation horizontal

 

Temperature in  [°C]

Wind speed in  [m/s]

Sunshine duration in [h/day]

Radiation in  [W/m²]

Snow depth in [mm]

Measured parameters (WMO nr: 725370) = Ta, DD, RR, Td, Sd, Rd

Uncertainty of yearly values: Gh = 3%, Bn = 6 %, Ta = 0.3 °C

Trend of Gh / decade = - %

Variability of Gh / year = 3.6%

P90 and P10 of yearly Gh, referenced to average = 97.0%, 107.8%